/**
 * Copyright (C) 2009 eXo Platform SAS.
 * 
 * This is free software; you can redistribute it and/or modify it
 * under the terms of the GNU Lesser General Public License as
 * published by the Free Software Foundation; either version 2.1 of
 * the License, or (at your option) any later version.
 * 
 * This software is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
 * Lesser General Public License for more details.
 * 
 * You should have received a copy of the GNU Lesser General Public
 * License along with this software; if not, write to the Free
 * Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
 * 02110-1301 USA, or see the FSF site: http://www.fsf.org.
 */

(function() {
	eXo.core.Skin = {
			/**
			 * Adds a css file, idnetified by url, to the page
			 * componentId identifies the component to which the style applies
			 */
			addSkin : function(componentId, url) {
				var skin = document.getElementById(componentId) ;
				if(skin != null) return ;
				var link = document.createElement('link') ;
				link.setAttribute('id', componentId) ;
				link.setAttribute('rel', 'stylesheet') ;
				link.setAttribute('type', 'text/css') ;
				link.setAttribute('href', url) ;
				var head = document.getElementsByTagName("head")[0] ;
				head.appendChild(link) ;
			}
	};
	return eXo.core.Skin;	
})();